48V Telecom-Grade LiFePO4 Rack Battery

FeatureSpecificationBenefit
ChemistryLiFePO4 (Lithium Iron Phosphate)Safest lithium tech available
Cycle Life6000+ Cycles @ 80% DODDecades of reliable use
Charging Speed1C Rate (~1.5 Hours)Rapid recovery & high availability
WeightFrom 24.4kgEasy handling & reduced floor load
ComplianceUL1973, IEC62619, CEGuaranteed quality & insurance-friendly

1. Industry-Leading Safety & Global Certifications

Engineered for mission-critical environments, our battery meets the world’s most stringent safety standards, including UL1973, IEC62619, CE, and UN38.3. With a Class 9 hazardous material rating, it ensures maximum protection for both residential and industrial installations.

2. Ultra-Long Lifespan (6000+ Cycles)

Designed for longevity, this LiFePO4 system delivers over 6,000 deep discharge cycles. Even with daily use, the battery provides a reliable service life of 10–15 years, significantly lowering the Total Cost of Ownership (TCO) compared to lead-acid alternatives.

3. 1C Rapid Charging Technology

Minimize downtime with high-efficiency performance. Our telecom-grade cells support 1C fast charging, allowing the system to reach a full state of charge in approximately 1.5 hours—ideal for areas with unstable grids or high-demand solar applications.

4. Intelligent Smart BMS Protection

The integrated Smart Battery Management System (BMS) acts as the brain of the unit. It provides real-time monitoring, precision cell balancing, and multi-layer protection against over-voltage, over-current, and thermal runaway.

5. Modular & Scalable "Plug-and-Play" Design

Future-proof your energy needs. The compact, space-saving rackmount form factor allows for easy parallel expansion. Whether starting small or building a large-scale energy bank, the modular design adapts to your specific capacity requirements.

6. Lightweight & Easy Installation

Weighing as little as 24.4kg, this battery is significantly lighter than traditional storage options. The standardized rackmount dimensions allow for quick integration into existing server cabinets, reducing labor costs and installation complexity.


Product Details

High-Performance 48V LiFePO4 Telecom Rack Battery | 100Ah 200Ah Modular ESS | UL1973 & IEC62619 Certified

  • Grade A Prismatic Cells: Built with premium LiFePO4 chemistry for 6,000+ deep cycles (@80% DOD).

  • 1C Ultra-Fast Charging: Fully charged in approx. 1.5 hours, optimizing uptime for critical telecom loads.

  • Seamless Integration: Fully compatible with RS485/CAN/RS232 protocols for smart monitoring.

  • Standard 19-Inch Rackmount: Modular design for effortless horizontal or vertical scaling.

  • Global Safety Standards: Certified by UL1973, IEC62619, CE, and UN38.3.


    Application Scenarios

  • Telecom & Data Centers

  • Ensure 24/7 uninterrupted operation for base stations and server rooms. Our telecom-grade stability prevents data loss during grid failures.

  • Solar Energy Storage Systems (ESS)

  • Maximize self-consumption by storing excess solar energy. Perfect for residential off-grid and hybrid solar setups.

  • Industrial & Commercial (I&C)

  • Scalable architecture allows business owners to reduce peak-shaving costs and provide emergency backup power.


    Why Choose Us?

  • Beyond Just a Battery – A Reliable Energy Partner

  • Smart BMS Technology: Our proprietary Battery Management System ensures active cell balancing and multi-layer thermal protection.

  • 10-Year Warranty: We stand behind our quality with industry-leading long-term technical support and warranty service.

  • Compact & Lightweight: Starting at just 24.4kg, our rack design saves 40% more space than traditional lead-acid batteries.


48V Rackmount Series


Product  Specifications

Item

General Parameter

MODEL

B-LFP48-52E

B-LFP51.2-52E

B-LFP48-104E

B-LFP51.2-104E

Charge voltage

DC 55.4V

DC 58.4V

DC 55.4V

DC 58.4V

Nominal voltage

48V

51.2V

48V

51.2V

Nominal capacity

52Ah

52Ah

104Ah

104Ah

Energy

2.496KWh

2.662KWh

4.992KWh

5.325KWh

Charge current

Standard charge: 0.5C Approx 3 Hour / Rapid charge: 1C Approx 1.5 Hour

Standard charging method

0.5C.CC (constant current) charge to 58.4V, then CV(constant voltage 58.4V) charge till charge current decline to 0.05C

Max. charge current

30A

30A

50A

50A

Max. discharge current

60A

60A

100A

100A

Max.pulse Current

100A(300ms)

100A(300ms)

150A(300ms)

150A(300ms)

Discharge cut-off voltage

40V

40V

40V

40V

Cell & method

15S1P

15S1P

15S1P

16S2P

Operating temperature

Charging

0°C ~ 45°C


Discharging

-20°C ~55°C

Storage temperature

- 10°C ~ + 45°C

Battery weight

Approx: 24.4 kg

Approx: 26 kg

Approx: 43.1 kg

Approx: 46 kg

Battery dimension

422mm*136mm*348mm(W*H*D)

465mm*136mm*540mm(W*H*D)

Battery outgoing voltage

~52.5V

Certification

Safety

IEC62619/CE/UN38.3

Cell

IEC62619/UL1973/CE

Hazardous Materials Classification

Class 9

Transportation

UN38.3

IP Level

IP 22


48V Rackmount Series

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